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| -rw-r--r-- | zh-cn/python3-cn.html.markdown | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/zh-cn/python3-cn.html.markdown b/zh-cn/python3-cn.html.markdown index 78ecb4af..efdfc158 100644 --- a/zh-cn/python3-cn.html.markdown +++ b/zh-cn/python3-cn.html.markdown @@ -545,29 +545,27 @@ Human.grunt() # => "*grunt*" ## 6. 模块 #################################################### -# You can import modules +# 用import导入模块 import math print(math.sqrt(16)) # => 4 -# You can get specific functions from a module +# 也可以从模块中导入个别值 from math import ceil, floor print(ceil(3.7)) # => 4.0 print(floor(3.7)) # => 3.0 -# You can import all functions from a module. -# Warning: this is not recommended +# 可以导入一个模块中所有值 +# 警告：不建议这么做 from math import * -# You can shorten module names +# 如此缩写模块名字 import math as m math.sqrt(16) == m.sqrt(16) # => True -# Python modules are just ordinary python files. You -# can write your own, and import them. The name of the -# module is the same as the name of the file. +# Python模块其实就是普通的Python文件。你可以自己写，然后导入， +# 模块的名字就是文件的名字。 -# You can find out which functions and attributes -# defines a module. +# 你可以这样列出一个模块里所有的值 import math dir(math) |